diff options
Diffstat (limited to 'bundles/org.eclipse.wst.command.env/src/org/eclipse/wst/command/env/ant/AntEnvironment.java')
| -rw-r--r-- | bundles/org.eclipse.wst.command.env/src/org/eclipse/wst/command/env/ant/AntEnvironment.java | 485 |
1 files changed, 0 insertions, 485 deletions
diff --git a/bundles/org.eclipse.wst.command.env/src/org/eclipse/wst/command/env/ant/AntEnvironment.java b/bundles/org.eclipse.wst.command.env/src/org/eclipse/wst/command/env/ant/AntEnvironment.java deleted file mode 100644 index fc5440ae7..000000000 --- a/bundles/org.eclipse.wst.command.env/src/org/eclipse/wst/command/env/ant/AntEnvironment.java +++ /dev/null @@ -1,485 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.command.env.ant; - -import java.lang.reflect.*; -import java.util.*; - -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.IExtensionRegistry; -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.command.internal.env.EnvironmentMessages; -import org.eclipse.wst.command.internal.env.core.fragment.CommandFragment; -import org.eclipse.wst.command.internal.env.eclipse.EclipseEnvironment; -import org.eclipse.wst.command.internal.env.core.CommandManager; -import org.eclipse.wst.command.internal.env.core.context.ResourceContext; -import org.eclipse.wst.command.internal.env.core.data.BeanModifier; -import org.eclipse.wst.command.internal.env.core.data.ClassEntry; -import org.eclipse.wst.command.internal.env.core.data.Transformer; -import org.eclipse.wst.common.environment.ILog; -import org.eclipse.wst.common.environment.IStatusHandler; -import org.eclipse.wst.common.frameworks.datamodel.AbstractDataModelOperation; - -/** - * - * Access to status handler, log, resource context and command manager. - * Initializes data for commands from Ant property files based on antDataMapping extensions. - * - * @author joan - * - */ - -public class AntEnvironment extends EclipseEnvironment{ - - private Hashtable antProperties_; - private Hashtable operationDataRecord_ = new Hashtable(); - private boolean mappingComplete_; - private ClassEntry classEntry; - - public static int INIT_OPERATION_DATA_SUCCESS = 1; - public static int INIT_OPERATION_DATA_FAIL = -1; - - // extensionPoint names and namespace - private static String MAPPER_EXT_PT = "antDataMapping"; //$NON-NLS-1$ - private static String SCENARIO_EXT_PT = "antScenario"; //$NON-NLS-1$ - private static String EXT_PT_NAMESPACE = "org.eclipse.wst.command.env"; ////$NON-NLS-1$ - - // antDataMapping extension point attributes - private static final String MAPPER_OPERATION_ATTRIBUTE= "operation"; //$NON-NLS-1$ - private static final String MAPPER_KEY_ATTRIBUTE= "key"; //$NON-NLS-1$ - private static final String MAPPER_PROPERTY_ATTRIBUTE= "property"; //$NON-NLS-1$ - private static final String MAPPER_TRANSFORM_ATTRIBUTE= "transform"; //$NON-NLS-1$ - - // antScenario extension point attributes - private static final String SCENARIO_TYPE_ATTRIBUTE = "scenarioType"; //$NON-NLS-1$ - private static final String SCENARIO_CLASS_ATTRIBUTE = "class"; //$NON-NLS-1$ - - private AntController controller_; - - public AntEnvironment(AntController controller, ResourceContext context, IStatusHandler handler, Hashtable properties) - { - super(controller.getOperationManager(), context, handler); - antProperties_ = properties; - controller_ = controller; - } - - // returns String since the property table built by Ant is property value pairs where the value is a String - private String getProperty(String key) - { - Object property = antProperties_.get(key); - if (property != null) - return property.toString(); - return null; - } - - // call from engine prior to executing the operation - public int initOperationData(AbstractDataModelOperation op) - { - //check to see if data has already been primed for this operation - String qualifiedClassName = op.getClass().getName(); - if (operationDataRecord_.get(qualifiedClassName) == null) - { - classEntry = new ClassEntry(); - try { - - //extension lookup for the bean - may be more than one property for it - Enumeration operationData = getMappingExtensions(op); - classEntry.setterList_= getSetterList(op); - while (operationData.hasMoreElements()) - { - PropertyDataHolder mapping = (PropertyDataHolder)operationData.nextElement(); - - mappingComplete_ = false; - String property = mapping.property_; - String setterMethodName = createSetterName(property); - - int step = 1; - while (!mappingComplete_) - { - switch (step) { - case 1: - mappingComplete_ = transformAndSet(mapping, setterMethodName); - break; - case 2: - mappingComplete_ = callSetter(mapping.operation_, mapping.value_, setterMethodName); - break; - - case 3: - mappingComplete_ = callPrimitiveSetter(mapping); - break; - - case 4: - mappingComplete_ = callSetterConstructor(mapping); - break; - - default: - return INIT_OPERATION_DATA_FAIL; - } - step++; - } - } - //add operation to the record - no need to initialize again... - operationDataRecord_.put(qualifiedClassName, ""); - } - catch (Exception e) - { - e.printStackTrace(); - return INIT_OPERATION_DATA_FAIL; - } - - } - return INIT_OPERATION_DATA_SUCCESS; - } - - /** - * Creates setter name based on the property passed in. If the - * property has any leading qualifiers they are stripped off. - * The property is capitalized and set is prepended. - * @param property The name of the property that requires a setter. - * @return - */ - private String createSetterName(String property) - { - while (property.indexOf(".")>=0) - { - property=property.substring(property.indexOf(".")+1); - } - String firstChar = property.substring(0,1); - firstChar = firstChar.toUpperCase(); - property = firstChar + property.substring(1); - String setterName = "set" + property; - return setterName; - } - - /** - * Retrieves extensions for the org.eclipse.wst.command.env antDataMapping - * extension point. Extracts those that with class attribute values that match operationName. - * All mappings are converted to PropertyDataHolder objects. - * Any m:1 Ant key to property mappings are collected into a key-value map within - * a single PropertyDataHolder. - * @param operationName The name of the operation that is being initialized. - * @return A collection of PropertyDataHolder objects. Returns null if there are no extensions matching the operationName. - */ - private Enumeration getMappingExtensions(AbstractDataModelOperation operation) - { - String operationName = operation.getClass().getName(); - //go to ext registry and get all antMapping extensions - IExtensionRegistry reg = Platform.getExtensionRegistry(); - IExtensionPoint extPt = reg.getExtensionPoint(EXT_PT_NAMESPACE, MAPPER_EXT_PT); - Hashtable dataTable = new Hashtable(); - - IConfigurationElement[] elements = extPt.getConfigurationElements(); - - for (int i = 0; i < elements.length; i++) { - - IConfigurationElement ce = elements[i]; - Object obj = ce.getAttribute(MAPPER_OPERATION_ATTRIBUTE); - // look for mappings for this operation - if (obj.equals(operationName)) - { - String property = ce.getAttribute(MAPPER_PROPERTY_ATTRIBUTE); - String key = ce.getAttribute(MAPPER_KEY_ATTRIBUTE); - String transform = ce.getAttribute(MAPPER_TRANSFORM_ATTRIBUTE); - String value = getProperty(key); - - //check to see if the property for this extension is already in the data table - // if so, there is a m:1 mapping - if (dataTable.containsKey(property)) - { - //get the PropertyDataHolder from the table - PropertyDataHolder holder = (PropertyDataHolder)dataTable.get(property); - //if already have a map - add the current key, value pair - if (holder.map_ != null) - { - holder.map_.put(key, value); - } - // add a new map to the data holder and put first & current key, values into the map - else - { - holder.map_ = new HashMap(); - holder.map_.put(holder.key_, holder.value_); - holder.key_ = ""; - holder.value_ = ""; - holder.map_.put(key, value); - } - } - else //add the extension info to the data table - { - PropertyDataHolder holder = new PropertyDataHolder(); - holder.operation_ = operation; - holder.key_ = key; - holder.property_ = property; - holder.transform_ = transform; - holder.value_ = value; - dataTable.put(property, holder); - } - } - } - return dataTable.elements(); - } - - private boolean transformAndSet(PropertyDataHolder mapping, String setterMethodName) - { - String transform = mapping.transform_; - if (transform != null) - { - // get transform class & create setter parameters - try - { - Object classObject = Class.forName(transform).newInstance(); - Object param = new Object(); - if (classObject instanceof Transformer) - { - Transformer transformer = (Transformer)classObject; - // transform the property value - param = transformer.transform(mapping.value_); - } - else if (mapping.map_ != null && classObject instanceof BeanModifier) - { - BeanModifier modifier = (BeanModifier)classObject; - Method getter = getGetterMethod(mapping); - param = getter.invoke(mapping.operation_, new Object[]{}); - modifier.modify(mapping.map_, param); - } - return callSetter(mapping.operation_, param, setterMethodName); - - } - catch (Exception exc) - { - getLog().log(ILog.ERROR, "ws_ant", 9999, this, "transformAndSet", EnvironmentMessages.bind(EnvironmentMessages.MSG_ERR_ANT_DATA_TRANSFORM, mapping.key_, mapping.transform_)); - return false; - } - } - return false; - } - - private Vector getSetterList(Object op) - { - Vector result = new Vector(); - Method[] methods = op.getClass().getMethods(); - for( int index = 0; index < methods.length; index++ ) - { - Method method = methods[index]; - boolean isPublic = Modifier.isPublic( method.getModifiers() ); - Class returnType = method.getReturnType(); - - if( isPublic && - returnType == Void.TYPE && - method.getParameterTypes().length == 1 && - method.getName().startsWith( "set" )) - { - method.setAccessible( true ); - result.add( method ); - } - } - - return result; - } - - private Method getGetterMethod(PropertyDataHolder mapping) - { - Method getterFound = null; - - if (classEntry.getterList_ == null) - { - classEntry.getterList_ = getGetterList(mapping.operation_); - } - - for( int index = 0; index < classEntry.getterList_.size(); index++ ) - { - Method getter = (Method)classEntry.getterList_.elementAt( index ); - - if( getter.getName().equals( "get" + mapping.property_ )) - { - getterFound = getter; - break; - } - } - return getterFound; - } - - private Vector getGetterList( Object object ) - { - Vector result = new Vector(); - Method[] methods = object.getClass().getMethods(); - - for( int index = 0; index < methods.length; index++ ) - { - Method method = methods[index]; - boolean isPublic = Modifier.isPublic( method.getModifiers() ); - Class returnType = method.getReturnType(); - - if( isPublic && - returnType != Void.TYPE && - method.getParameterTypes().length == 0 && - method.getName().startsWith( "get" )) - { - method.setAccessible( true ); - result.add( method ); - } - } - - return result; - } - - private boolean callSetter(AbstractDataModelOperation op, Object param, String setterMethodName) - { - for (Iterator iterator = classEntry.setterList_.iterator(); iterator.hasNext();) - { - Method method = (Method) iterator.next(); - if (method.getName().equals(setterMethodName)) - { - Class[] paramTypes = method.getParameterTypes(); - if (paramTypes.length == 1 && param != null) - { - if (paramTypes[0].isAssignableFrom(param.getClass())) - { - try{ - method.invoke(op, new Object[]{param}); - return true; - } - catch(Exception cex){ - getLog().log(ILog.ERROR, "ws_ant", 9999, this, "callSetter", EnvironmentMessages.bind(EnvironmentMessages.MSG_ERR_ANT_CALL_SETTER, setterMethodName)); - } - } - } - } - } - return false; - } - - - // look for setter with primitive type parameter - if find one, convert String propertyValue and call it - private boolean callPrimitiveSetter(PropertyDataHolder mapping) - { - for (Iterator iterator = classEntry.setterList_.iterator(); iterator.hasNext();) { - Method element = (Method) iterator.next(); - Class[] parmTypes = element.getParameterTypes(); - if (parmTypes.length==1 && parmTypes[0].isPrimitive()) - { - Class parmType = parmTypes[0].getClass(); - Object setterParm = null; - if (parmType.equals(Integer.class)) - { - setterParm = Integer.valueOf(mapping.value_); - } - else if (parmType.equals(Boolean.class)) - { - setterParm = Boolean.valueOf(mapping.value_); - } - else if (parmType.equals(Character.class) && mapping.value_.length() == 1) - { - setterParm = new Character(mapping.value_.charAt(0)); - } - else if (parmType.equals(Byte.class)) - { - setterParm = Byte.valueOf(mapping.value_); - } - else if (parmType.equals(Short.class)) - { - setterParm = Short.valueOf(mapping.value_); - } - else if (parmType.equals(Long.class)) - { - setterParm = Long.valueOf(mapping.value_); - } - else if (parmType.equals(Float.class)) - { - setterParm = Float.valueOf(mapping.value_); - } - else if (parmType.equals(Double.class)) - { - setterParm = Double.valueOf(mapping.value_); - } - - if (setterParm != null) - { - try - { - element.invoke(mapping.operation_, new Object[]{setterParm}); - return true; - } - catch(Exception e){ - getLog().log(ILog.ERROR, "ws_ant", 9999, this, "callPrimitiveSetter", EnvironmentMessages.bind(EnvironmentMessages.MSG_ERR_ANT_CALL_SETTER, element.getName())); - } - } - } - } - return false; - } - - //check for setter with parameter type that takes a String to construct - // construct the parameter using String & call the setter - private boolean callSetterConstructor(PropertyDataHolder mapping) - { - for (Iterator iterator = classEntry.setterList_.iterator(); iterator.hasNext();) { - Method element = (Method) iterator.next(); - Class[] parmTypes = element.getParameterTypes(); - Class[] stringParm = new Class[]{String.class}; - if (parmTypes.length==1) - { - try - { - Constructor ctor = parmTypes.getClass().getConstructor(stringParm); - Object parameter = ctor.newInstance(new Object[]{mapping.value_}); - element.invoke(mapping.operation_, new Object[]{parameter}); - } - catch (Exception exc) - { - getLog().log(ILog.ERROR, "ws_ant", 9999, this, "callSetterConstructor", EnvironmentMessages.bind(EnvironmentMessages.MSG_ERR_ANT_CALL_SETTER, element.getName())); - return false; - } - } - } - return false; - } - - /** - * Returns an object that helps manage execution/undoing of Commands. - */ - public CommandManager getCommandManager (){ - return controller_.getOperationManager(); - } - - public CommandFragment getRootCommandFragment() - { - - //look up the commandFragment in the scenarioRegistry extension point with an ID corresponding to the scenario property in the propertytable - String scenarioProperty = (String)getProperty(SCENARIO_TYPE_ATTRIBUTE); - IExtensionRegistry reg = Platform.getExtensionRegistry(); - IExtensionPoint extPt = reg.getExtensionPoint(EXT_PT_NAMESPACE, SCENARIO_EXT_PT); - - IConfigurationElement[] elements = extPt.getConfigurationElements(); - - for (int i = 0; i < elements.length; i++) { - - IConfigurationElement configElement = elements[i]; - if (configElement.getAttribute(SCENARIO_TYPE_ATTRIBUTE).equals(scenarioProperty)) - { - try - { - Object obj = configElement.createExecutableExtension(SCENARIO_CLASS_ATTRIBUTE); - - if (obj instanceof org.eclipse.wst.command.internal.env.core.fragment.CommandFragment) - { - return (org.eclipse.wst.command.internal.env.core.fragment.CommandFragment)obj; - } - } - catch (Exception exception) - { - getLog().log(ILog.ERROR, "ws_ant", 9999, this, "getRootCommandFragment", EnvironmentMessages.MSG_ERR_ANT_CMD_FRAGMENT); - } - } - } - return null; - } - } |